/* Copyright (c) 2007 Scott Lembcke
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
 
typedef struct cpPolyShapeAxis{
	cpVect n;
	cpFloat d;
} cpPolyShapeAxis;

typedef struct cpPolyShape{
	cpShape shape;
	
	int numVerts;
	cpVect *verts;
	cpPolyShapeAxis *axes;

	cpVect *tVerts;
	cpPolyShapeAxis *tAxes;
} cpPolyShape;

cpPolyShape *cpPolyShapeAlloc(void);
cpPolyShape *cpPolyShapeInit(cpPolyShape *poly, cpBody *body, int numVerts, cpVect *verts, cpVect offset);
cpShape *cpPolyShapeNew(cpBody *body, int numVerts, cpVect *verts, cpVect offset);

void cpPolyShapeTransformVerts(cpPolyShape *poly, cpVect p, cpVect rot);
void cpPolyShapeTransformAxes(cpPolyShape *poly, cpVect p, cpVect rot);

extern inline cpFloat cpPolyShapeValueOnAxis(const cpPolyShape *poly, const cpVect n, const cpFloat d);
int cpPolyShapeContainsVert(cpPolyShape *ploy, cpVect v);
